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iSpring RO500AKF7 Tankless Under Sink Reverse Osmosis System, NSF 58 Certified, 500 GPD, Removes PFAS, Lead, Chlorine, Alkaline Remineralization, w/ 2-Year Replacement Filter Set (Model:RO500AK)

1 total reviews

Regular price $1,119.99
Sale price $1,119.99 Regular price $1,119.99
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iSpring RO500AKF7
$1,119.99

Features

Product Description
The iSpring RO500AK is a next-generation tankless reverse osmosis water filtration system designed to provide clean, safe, and great-tasting drinking water straight from your kitchen. With its powerful 3-stage filtration process, the RO500AK effectively reduces PFAS (PFOA and PFOS), lead, chlorine, fluoride, arsenic, calcium, sodium, and many other contaminants commonly found in tap water. The integrated alkaline remineralization filter restores healthy minerals such as calcium and magnesium, ensuring a refreshing, natural taste. Engineered for modern households, the RO500AK delivers up to 500 gallons of purified water per day while saving valuable under-sink space with its tankless design. It also features a 2:1 pure-to-drain ratio, significantly reducing wastewater compared to traditional RO systems. Smart filter monitoring and quick-change cartridges make maintenance simple and convenient. This bundle includes the F7-RO500AK replacement filter set, providing up to 2 years of coverage to keep your system working at optimal performance. Enjoy peace of mind and long-lasting access to purified, great-tasting water for your family.
  • AvailabilityIn Stock
  • Model RO500AKF7
  • Manufacturer iSpring
  • Product Dimensions 16.12"L x 5.12"W x 16.25"H
  • Product Weight 30.0 LB

Manuals

RO500 Series Manual.pdf Download

iSpring vs Other Brands

Feature
NSF/ANSI 58 Certification
Yes (full system certified)
Often partial or none
Verified performance & safety
Filtration Stages
Clear 3/4/5/7 stage options
Usually 4-5 stages
More complete options
Alkaline Remineralization
Available (RCC7AK/RCC7AK-UV)
Rare or expensive add-on
Better taste & pH balance
See-through 1st Stage Housing
Yes, smart flow sensor
Unavailable in most systems
Easy visual inspection
Daily Production
75 GPD (reliable output)
Often lower or overstated
Reliable daily production
Replacement Filters
Widely available & affordable
Hard or harder to find
Lower long-term cost
Installation
DIY friendly, no plumber needed
Can be more complex
Faster & easier set-up
Support & Warranty
Responsive support + solid warranty
Varies widely
Better post-purchase experience
Value for Money
High performance at competitive price
Higher price for similar specs
Better cost-effectiveness

Reviews

  • 5 stars: 0 (0%)
  • 4 stars: 1 (100%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
A
Anonymous
Great Reverse Osmosis System

Replaced our under the counter ISpring RO System to a newer TANKLESS system. Love having all the room back under the kitchen sink!

Support

How to install
How to maintain